真(zhen)(zhen)空(kong)(kong)包裝(zhuang)機按(an)照(zhao)抽(chou)(chou)氣(qi)方式不同(tong)會有(you)內抽(chou)(chou)式和外(wai)抽(chou)(chou)式兩種類型，它們都是(shi)由真(zhen)(zhen)空(kong)(kong)系(xi)統(tong)(tong)、抽(chou)(chou)充氣(qi)密封系(xi)統(tong)(tong)、熱壓封合系(xi)統(tong)(tong)、電器控制系(xi)統(tong)(tong)等組(zu)成(cheng)。其中內抽(chou)(chou)式包裝(zhuang)機是(shi)有(you)真(zhen)(zhen)空(kong)(kong)室(shi)的(de)，物(wu)品可(ke)以擺(bai)放在(zai)真(zhen)(zhen)空(kong)(kong)室(shi)里，合上真(zhen)(zhen)空(kong)(kong)機的(de)真(zhen)(zhen)空(kong)(kong)室(shi)上蓋后，就(jiu)形成(cheng)密閉的(de)空(kong)(kong)間，這樣就(jiu)可(ke)以進行抽(chou)(chou)真(zhen)(zhen)空(kong)(kong)工(gong)作了(le)，但是(shi)在(zai)工(gong)作過程中，有(you)時會出現真(zhen)(zhen)空(kong)(kong)蓋合不上的(de)情況